Waste Management: Plug Flow Type Biogas Unit Construction

Produced by Hasanthi Kahandawala of Practical Action South Asia, this highly informative document outlines, step by step with images, construction of Plug Flow Type Biogas Units (PFTBU). The unit has been designed specifically to deal with solid organic waste that is generally not fed into more conventional biogas units that exist in Sri Lanka. Practical Action, South Asia is testing the design to assess its performance.